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Merge "Let system_server truncate tombstones." am: 3a2f885ec6

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Original change: https://android-review.googlesource.com/c/platform/system/core/+/1564624

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I6f1c3f18fd696c50e7e942cb36c0efc4f9b7df02
This commit is contained in:
Josh Gao 2021-02-05 21:12:13 +00:00 • committed by Automerger Merge Worker
commit fdac3b5b18
1 changed files with 3 additions and 3 deletions
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6
debuggerd/tombstoned/tombstoned.cpp
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@ -143,13 +143,13 @@ class CrashQueue {
CrashArtifact result;
std::optional<std::string> path;
result.fd.reset(openat(dir_fd_, ".", O_WRONLY | O_APPEND | O_TMPFILE | O_CLOEXEC, 0640));
result.fd.reset(openat(dir_fd_, ".", O_WRONLY | O_APPEND | O_TMPFILE | O_CLOEXEC, 0660));
if (result.fd == -1) {
// We might not have O_TMPFILE. Try creating with an arbitrary filename instead.
static size_t counter = 0;
std::string tmp_filename = StringPrintf(".temporary%zu", counter++);
result.fd.reset(openat(dir_fd_, tmp_filename.c_str(),
O_WRONLY | O_APPEND | O_CREAT | O_TRUNC | O_CLOEXEC, 0640));
O_WRONLY | O_APPEND | O_CREAT | O_TRUNC | O_CLOEXEC, 0660));
if (result.fd == -1) {
PLOG(FATAL) << "failed to create temporary tombstone in " << dir_path_;
}
@ -509,7 +509,7 @@ static void crash_completed_cb(evutil_socket_t sockfd, short ev, void* arg) {
}
int main(int, char* []) {
umask(0137);
umask(0117);
// Don't try to connect to ourselves if we crash.
struct sigaction action = {};